Commit ae02e964 authored by Tony Luck's avatar Tony Luck

Pull icc-cleanup into release branch

parents 409761bb dcc1dd23
......@@ -10,7 +10,8 @@
CPPFLAGS += -I$(srctree)/arch/ia64/sn/include
obj-y += setup.o bte.o bte_error.o irq.o mca.o idle.o \
huberror.o io_init.o iomv.o klconflib.o sn2/
huberror.o io_init.o iomv.o klconflib.o pio_phys.o \
sn2/
obj-$(CONFIG_IA64_GENERIC) += machvec.o
obj-$(CONFIG_SGI_TIOCX) += tiocx.o
obj-$(CONFIG_IA64_SGI_SN_XP) += xp.o
......
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2000-2005 Silicon Graphics, Inc. All rights reserved.
*
* This file contains macros used to access MMR registers via
* uncached physical addresses.
* pio_phys_read_mmr - read an MMR
* pio_phys_write_mmr - write an MMR
* pio_atomic_phys_write_mmrs - atomically write 1 or 2 MMRs with psr.ic=0
* Second MMR will be skipped if address is NULL
*
* Addresses passed to these routines should be uncached physical addresses
* ie., 0x80000....
*/
#include <asm/asmmacro.h>
#include <asm/page.h>
GLOBAL_ENTRY(pio_phys_read_mmr)
.prologue
.regstk 1,0,0,0
.body
mov r2=psr
rsm psr.i | psr.dt
;;
srlz.d
ld8.acq r8=[r32]
;;
mov psr.l=r2;;
srlz.d
br.ret.sptk.many rp
END(pio_phys_read_mmr)
GLOBAL_ENTRY(pio_phys_write_mmr)
.prologue
.regstk 2,0,0,0
.body
mov r2=psr
rsm psr.i | psr.dt
;;
srlz.d
st8.rel [r32]=r33
;;
mov psr.l=r2;;
srlz.d
br.ret.sptk.many rp
END(pio_phys_write_mmr)
GLOBAL_ENTRY(pio_atomic_phys_write_mmrs)
.prologue
.regstk 4,0,0,0
.body
mov r2=psr
cmp.ne p9,p0=r34,r0;
rsm psr.i | psr.dt | psr.ic
;;
srlz.d
st8.rel [r32]=r33
(p9) st8.rel [r34]=r35
;;
mov psr.l=r2;;
srlz.d
br.ret.sptk.many rp
END(pio_atomic_phys_write_mmrs)
......@@ -5,113 +5,10 @@
*
* Copyright (C) 2002,2003 Jun Nakajima <jun.nakajima@intel.com>
* Copyright (C) 2002,2003 Suresh Siddha <suresh.b.siddha@intel.com>
* Copyright (C) 2005,2006 Hongjiu Lu <hongjiu.lu@intel.com>
*
*/
#include <asm/types.h>
void __lfetch(int lfhint, void *y);
void __lfetch_excl(int lfhint, void *y);
void __lfetch_fault(int lfhint, void *y);
void __lfetch_fault_excl(int lfhint, void *y);
/* In the following, whichFloatReg should be an integer from 0-127 */
void __ldfs(const int whichFloatReg, void *src);
void __ldfd(const int whichFloatReg, void *src);
void __ldfe(const int whichFloatReg, void *src);
void __ldf8(const int whichFloatReg, void *src);
void __ldf_fill(const int whichFloatReg, void *src);
void __stfs(void *dst, const int whichFloatReg);
void __stfd(void *dst, const int whichFloatReg);
void __stfe(void *dst, const int whichFloatReg);
void __stf8(void *dst, const int whichFloatReg);
void __stf_spill(void *dst, const int whichFloatReg);
void __st1_rel(void *dst, const __s8 value);
void __st2_rel(void *dst, const __s16 value);
void __st4_rel(void *dst, const __s32 value);
void __st8_rel(void *dst, const __s64 value);
__u8 __ld1_acq(void *src);
__u16 __ld2_acq(void *src);
__u32 __ld4_acq(void *src);
__u64 __ld8_acq(void *src);
__u64 __fetchadd4_acq(__u32 *addend, const int increment);
__u64 __fetchadd4_rel(__u32 *addend, const int increment);
__u64 __fetchadd8_acq(__u64 *addend, const int increment);
__u64 __fetchadd8_rel(__u64 *addend, const int increment);
__u64 __getf_exp(double d);
/* OS Related Itanium(R) Intrinsics */
/* The names to use for whichReg and whichIndReg below come from
the include file asm/ia64regs.h */
__u64 __getIndReg(const int whichIndReg, __s64 index);
__u64 __getReg(const int whichReg);
void __setIndReg(const int whichIndReg, __s64 index, __u64 value);
void __setReg(const int whichReg, __u64 value);
void __mf(void);
void __mfa(void);
void __synci(void);
void __itcd(__s64 pa);
void __itci(__s64 pa);
void __itrd(__s64 whichTransReg, __s64 pa);
void __itri(__s64 whichTransReg, __s64 pa);
void __ptce(__s64 va);
void __ptcl(__s64 va, __s64 pagesz);
void __ptcg(__s64 va, __s64 pagesz);
void __ptcga(__s64 va, __s64 pagesz);
void __ptri(__s64 va, __s64 pagesz);
void __ptrd(__s64 va, __s64 pagesz);
void __invala (void);
void __invala_gr(const int whichGeneralReg /* 0-127 */ );
void __invala_fr(const int whichFloatReg /* 0-127 */ );
void __nop(const int);
void __fc(__u64 *addr);
void __sum(int mask);
void __rum(int mask);
void __ssm(int mask);
void __rsm(int mask);
__u64 __thash(__s64);
__u64 __ttag(__s64);
__s64 __tpa(__s64);
/* Intrinsics for implementing get/put_user macros */
void __st_user(const char *tableName, __u64 addr, char size, char relocType, __u64 val);
void __ld_user(const char *tableName, __u64 addr, char size, char relocType);
/* This intrinsic does not generate code, it creates a barrier across which
* the compiler will not schedule data access instructions.
*/
void __memory_barrier(void);
void __isrlz(void);
void __dsrlz(void);
__u64 _m64_mux1(__u64 a, const int n);
__u64 __thash(__u64);
/* Lock and Atomic Operation Related Intrinsics */
__u64 _InterlockedExchange8(volatile __u8 *trgt, __u8 value);
__u64 _InterlockedExchange16(volatile __u16 *trgt, __u16 value);
__s64 _InterlockedExchange(volatile __u32 *trgt, __u32 value);
__s64 _InterlockedExchange64(volatile __u64 *trgt, __u64 value);
__u64 _InterlockedCompareExchange8_rel(volatile __u8 *dest, __u64 xchg, __u64 comp);
__u64 _InterlockedCompareExchange8_acq(volatile __u8 *dest, __u64 xchg, __u64 comp);
__u64 _InterlockedCompareExchange16_rel(volatile __u16 *dest, __u64 xchg, __u64 comp);
__u64 _InterlockedCompareExchange16_acq(volatile __u16 *dest, __u64 xchg, __u64 comp);
__u64 _InterlockedCompareExchange_rel(volatile __u32 *dest, __u64 xchg, __u64 comp);
__u64 _InterlockedCompareExchange_acq(volatile __u32 *dest, __u64 xchg, __u64 comp);
__u64 _InterlockedCompareExchange64_rel(volatile __u64 *dest, __u64 xchg, __u64 comp);
__u64 _InterlockedCompareExchange64_acq(volatile __u64 *dest, __u64 xchg, __u64 comp);
__s64 _m64_dep_mi(const int v, __s64 s, const int p, const int len);
__s64 _m64_shrp(__s64 a, __s64 b, const int count);
__s64 _m64_popcnt(__s64 a);
#include <ia64intrin.h>
#define ia64_barrier() __memory_barrier()
......@@ -122,15 +19,16 @@ __s64 _m64_popcnt(__s64 a);
#define ia64_getreg __getReg
#define ia64_setreg __setReg
#define ia64_hint(x)
#define ia64_hint __hint
#define ia64_hint_pause __hint_pause
#define ia64_mux1_brcst 0
#define ia64_mux1_mix 8
#define ia64_mux1_shuf 9
#define ia64_mux1_alt 10
#define ia64_mux1_rev 11
#define ia64_mux1_brcst _m64_mux1_brcst
#define ia64_mux1_mix _m64_mux1_mix
#define ia64_mux1_shuf _m64_mux1_shuf
#define ia64_mux1_alt _m64_mux1_alt
#define ia64_mux1_rev _m64_mux1_rev
#define ia64_mux1 _m64_mux1
#define ia64_mux1(x,v) _m_to_int64(_m64_mux1(_m_from_int64(x), (v)))
#define ia64_popcnt _m64_popcnt
#define ia64_getf_exp __getf_exp
#define ia64_shrp _m64_shrp
......@@ -158,7 +56,7 @@ __s64 _m64_popcnt(__s64 a);
#define ia64_stf8 __stf8
#define ia64_stf_spill __stf_spill
#define ia64_mf __mf
#define ia64_mf __mf
#define ia64_mfa __mfa
#define ia64_fetchadd4_acq __fetchadd4_acq
......@@ -234,10 +132,10 @@ __s64 _m64_popcnt(__s64 a);
/* Values for lfhint in __lfetch and __lfetch_fault */
#define ia64_lfhint_none 0
#define ia64_lfhint_nt1 1
#define ia64_lfhint_nt2 2
#define ia64_lfhint_nta 3
#define ia64_lfhint_none __lfhint_none
#define ia64_lfhint_nt1 __lfhint_nt1
#define ia64_lfhint_nt2 __lfhint_nt2
#define ia64_lfhint_nta __lfhint_nta
#define ia64_lfetch __lfetch
#define ia64_lfetch_excl __lfetch_excl
......@@ -254,4 +152,6 @@ do { \
} \
} while (0)
#define __builtin_trap() __break(0);
#endif /* _ASM_IA64_INTEL_INTRIN_H */
......@@ -3,15 +3,14 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2002-2004 Silicon Graphics, Inc. All Rights Reserved.
* Copyright (C) 2002-2006 Silicon Graphics, Inc. All Rights Reserved.
*/
#ifndef _ASM_IA64_SN_RW_MMR_H
#define _ASM_IA64_SN_RW_MMR_H
/*
* This file contains macros used to access MMR registers via
* uncached physical addresses.
* This file that access MMRs via uncached physical addresses.
* pio_phys_read_mmr - read an MMR
* pio_phys_write_mmr - write an MMR
* pio_atomic_phys_write_mmrs - atomically write 1 or 2 MMRs with psr.ic=0
......@@ -22,53 +21,8 @@
*/
extern inline long
pio_phys_read_mmr(volatile long *mmr)
{
long val;
asm volatile
("mov r2=psr;;"
"rsm psr.i | psr.dt;;"
"srlz.i;;"
"ld8.acq %0=[%1];;"
"mov psr.l=r2;;"
"srlz.i;;"
: "=r"(val)
: "r"(mmr)
: "r2");
return val;
}
extern inline void
pio_phys_write_mmr(volatile long *mmr, long val)
{
asm volatile
("mov r2=psr;;"
"rsm psr.i | psr.dt;;"
"srlz.i;;"
"st8.rel [%0]=%1;;"
"mov psr.l=r2;;"
"srlz.i;;"
:: "r"(mmr), "r"(val)
: "r2", "memory");
}
extern inline void
pio_atomic_phys_write_mmrs(volatile long *mmr1, long val1, volatile long *mmr2, long val2)
{
asm volatile
("mov r2=psr;;"
"rsm psr.i | psr.dt | psr.ic;;"
"cmp.ne p9,p0=%2,r0;"
"srlz.i;;"
"st8.rel [%0]=%1;"
"(p9) st8.rel [%2]=%3;;"
"mov psr.l=r2;;"
"srlz.i;;"
:: "r"(mmr1), "r"(val1), "r"(mmr2), "r"(val2)
: "p9", "r2", "memory");
}
extern long pio_phys_read_mmr(volatile long *mmr);
extern void pio_phys_write_mmr(volatile long *mmr, long val);
extern void pio_atomic_phys_write_mmrs(volatile long *mmr1, long val1, volatile long *mmr2, long val2);
#endif /* _ASM_IA64_SN_RW_MMR_H */
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